Explore topic-wise MCQs in Automata Theory.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

NPDA stands for

A. Non-Deterministic Push Down Automata
B. Null-Push Down Automata
C. Nested Push Down Automata
D. All of the mentioned
Answer» B. Null-Push Down Automata
2.

The context free grammar which generates a Regular Language is termed as:

A. Context Regular Grammar
B. Regular Grammar
C. Context Sensitive Grammar
D. None of the mentioned
Answer» C. Context Sensitive Grammar
3.

A null production can be referred to as:

A. String
B. Symbol
C. Word
D. All of the mentioned
Answer» B. Symbol
4.

A context free grammar can be recognized bya) Push down automatab) 2 way linearly bounded automatac) Both (

A. Push down automatab) 2 way linearly bounded automatac) Both (a) and (
B. 2 way linearly bounded automata
C. Both (a) and (b)
D. None of the mentioned
Answer» D. None of the mentioned
5.

Which of the following automata takes queue as an auxiliary storage?

A. Finite automata
B. Push down automata
C. Turing machine
D. All of the mentioned
Answer» D. All of the mentioned
6.

If two sets, R and T has no elements in common i.e. RÇT=Æ, then the sets are called

A. Complement
B. Union
C. Disjoint
D. Connected
Answer» D. Connected
7.

THE_CONTEXT_FREE_GRAMMAR_WHICH_GENERATES_A_REGULAR_LANGUAGE_IS_TERMED_AS:?$

A. Context Regular Grammar
B. Regular Grammar
C. Context Sensitive Grammar
D. None of the mentioned
Answer» C. Context Sensitive Grammar
8.

NPDA_stands_for$

A. Non-Deterministic Push Down Automata
B. Null-Push Down Automata
C. Nested Push Down Automata
D. All of the mentioned
Answer» B. Null-Push Down Automata
9.

A null production can be referred to as?

A. String
B. Symbol
C. Word
D. All of the mentioned
Answer» B. Symbol
10.

A context free grammar can be recognized by

A. Push down automata
B. 2 way linearly bounded automata
C. Both (a) and (b)
D. None of the mentioned
Answer» D. None of the mentioned
11.

Which of the following automata takes stack as auxiliary storage?

A. Finite automata
B. Push down automata
C. Turing machine
D. All of the mentioned
Answer» C. Turing machine
12.

The closure property of context free grammar includes :

A. Kleene
B. Concatenation
C. Union
D. All of the mentioned
Answer» E.
13.

A context free grammar is a ___________

A. English grammar
B. Regular grammar
C. Context sensitive grammar
D. None of the mentioned
Answer» D. None of the mentioned
14.

Which among the following is not a part of the Context free grammar tuple?

A. End symbol
B. Start symbol
C. Variable
D. Production
Answer» B. Start symbol
15.

If two sets, R and T has no elements in common i.e. R‚àö√°T=‚àö√ú, then the sets are called

A. Complement
B. Union
C. Disjoint
D. Connected
Answer» D. Connected